Kiln Shelves


Kiln shelves are a high-temperature product that can directly contact the fired material. It has a maximum working temperature of 2000ºC. Kerui Refractory offers two kinds of kiln furniture, including silicon carbide kiln shelves (Sic, SiSiC, RBSiC, NBSiC) and cordierit-mullite kiln shelves. We also offer a variety of shapes and support customized products.

NO.1 Cordierit Mullite Kiln Furniture Products (900-1320°C)

Item Index
Mineralogy Cordierite-Mullite
Al2O3, % 37
SiO2, % 50
MgO, % 8
Bulk Density, g/cm³ 1.85
Apparent Porosity, % 28
M.O.R. @ 20°C, Mpa 15
M.O.R. @1250°C, Mpa 13
C-16 .T.E.@ 25℃-1000, 10 K 2.4
Specific Heat @20°C, Kj/Kg.K 1.0
Thermal Shock Resistance, ★ ★★★★
Max Working Temperature, ℃ 1320


Advantages of Ronghua Ceramic Kiln Furnitures

  • High-temperature Resistance;
  • Corrosion Resistance;
  • Wear Resistance;
  • Good Thermal Insulation;
  • Dimensional Stability;
  • High Strength.

Manufacturer of Kilns Shelves - Kerui

Applications Industries of Kiln Shelves

Kiln furniture can be classified into various types based on their industry applications, such as brick refractory and tile kiln furniture, ceramic kiln furniture, and so on. Here is a specific classification:

  • Building materials Industry: large kiln shelves is used for firing glass, calcining lime, calcining cement clinker, calcining ceramic products, and firing building materials such as bricks and tiles.
  • Metallurgy industry: Kiln furniture is used for metal smelting (steel, aluminum, copper), heat treatment kiln furniture, and so on.
  • Chemical industry: Pottery kiln shelves are used for producing chemical products, refining petroleum, and so on.
  • Mechanical industry: Kiln furniture is used for casting metal parts, manufacturing molds, and so on.
  • Electronics industry: Kiln furniture is used for firing electronic ceramic components, producing semiconductor chips, and so on.

Kiln Shelves

Ronghua Refractory – Your Choice of Ceramic Kiln Furniture

Ronghua Refractory is a professional manufacturer and supplier of kiln furniture. As a well-known refractory partner, we offer the following services:

Quality Assurance

  • Raw material inspection: All raw materials undergo rigorous multi-dimensional testing before entering the production process.
  • Automated manufacturing: Our factory is equipped with highly automated machinery to ensure precise and consistent product quality.
  • Dimensional and physical testing: Finished kiln furniture undergoes comprehensive dimensional and physical testing before being packaged and shipped.

Product Customization

  • Standard models: We maintain an inventory of standard kiln furniture models for quick delivery.
  • Customized shapes: We can customize kiln furniture to meet your specific application requirements based on your drawings.
  • Tailored chemical composition: We can also customize the chemical composition of kiln furniture to meet the needs of different industries. Contact us through WhatsApp to explain your needs.

Professional Solutions

  • High-temperature application design: Our engineers can provide design drawings for various high-temperature applications.
  • Product selection assistance: We can help you determine the right product combination for your needs.
  • On-site construction guidance: Our construction team can provide on-site guidance to help you complete your high-temperature project quickly and efficiently.

Certificates of Ronghua Refractory

As a manufacturer, Corey holds production licenses, ISO certifications, CE marks, and other relevant certifications. If you require any specific certifications for this product, please contact us.
Kerui Certificates

Contact Ronghua Refractory for Kiln Shelves

If you’re looking for high-quality kiln shelves that deliver exceptional performance in high-temperature environments, Ronghua Refractory is your trusted partner. With years of expertise in manufacturing refractory materials, we offer durable, thermally stable, and cost-effective kiln shelves tailored to meet the demands of industries like ceramics, glass, and metallurgy. Our products are designed to withstand extreme temperatures, thermal shock, and mechanical stress, ensuring long-lasting reliability and efficiency. Whether you need standard sizes or custom solutions, Ronghua Refractory provides expert guidance and competitive pricing.

Contact Kerui for Kiln Shelves